{"rewrite":{"id":"r_307ff185a03131f214f7f607","clusterId":"c_fabf06deb0ae321b72ca78f1","slug":"firefox-153-beta-brings-hdr-video-playback-to-windows-after-four-year-delay","model":"deepseek-v4-flash","headline":"Firefox 153 Beta Brings HDR Video Playback to Windows After Four-Year Delay","summary":"The Windows version of Firefox 153 beta adds HDR video playback, a feature that has been available on macOS since 2022. The official release is scheduled for July 21, 2026. HDR playback works on Windows 10 and 11 with AMD or NVIDIA GPUs and HDR displays, but excludes laptops with Intel and NVIDIA processors. A brightness difference compared to Edge and Chrome is noted and scheduled for future improvement.","whyItMatters":"After a four-year lag behind macOS, the Windows version of Firefox becomes the latest major browser to support HDR video playback, closing a notable gap in web video quality.","webCardHtml":"\u003cp\u003eFirefox has supported HDR video on macOS since May 2022, but Windows users had to wait until the 153 beta, released June 17, 2026, to get the same capability. The beta, now available for testing, enables HDR video playback on Windows 10 and 11 systems with an AMD or NVIDIA GPU and an HDR-compatible display. Laptops with Intel and NVIDIA processors are explicitly not supported. The development team has also published a technical retrospective on the implementation and stated plans to extend HDR support to photos, apps, games, and general web content in the future. A known issue where HDR video appears brighter than in Edge and Chrome is expected to be addressed in a later release.\u003c/p\u003e","blueskyPost":"Firefox's HDR on Windows arrives with a hardware caveat: laptops with Intel and NVIDIA processors are excluded. The brightness gap versus Edge and Chrome is also flagged for later.","twitterPost":"Firefox's HDR on Windows excludes laptops with Intel and NVIDIA GPUs. The brightness gap versus Edge and Chrome is deferred.","threadsPost":"Firefox's HDR video playback on Windows finally arrives after four years on macOS. But the beta excludes laptops with Intel and NVIDIA processors, and a brightness difference compared to Edge and Chrome is noted for future improvement. The feature is not fully parity yet.","newsletterBlurb":"The Windows version of Firefox finally supports HDR video playback, starting with the 153 beta. The official release is due July 21, 2026. The feature works on Windows 10 and 11 with AMD or NVIDIA GPUs and HDR displays, but not on Intel/NVIDIA laptops. A brightness difference compared to other browsers is acknowledged and will be fixed in a future update.","attributionJson":"[{\"source\":\"GIGAZINE\",\"url\":\"https://gigazine.net/news/20260715-firefox-windows-hdr-video/\",\"title\":\"HDR Video Playback Functionality Finally Coming to Windows Version of Firefox\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4245,"outputTokens":1916,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1784087731,"createdAt":"2026-07-15T03:52:06.000Z","publishedAt":"2026-07-15T03:52:28.000Z","updatedAt":"2026-07-15T03:52:06.000Z"},"cluster":{"id":"c_fabf06deb0ae321b72ca78f1","canonicalTitle":"ついにWindows版FirefoxにHDR動画再生機能が搭載される予定","representativeArticleId":"a_1ecef10841feff7416a05a37","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[],\"type\":\"news\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-15T02:45:00.000Z","lastSeenAt":"2026-07-15T02:45:00.000Z","updatedAt":"2026-07-15T03:52:29.000Z"},"attribution":[{"source":"GIGAZINE","url":"https://gigazine.net/news/20260715-firefox-windows-hdr-video/","title":"ついにWindows版FirefoxにHDR動画再生機能が搭載される予定"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":[],"studios":[],"people":[],"type":"news","domain":"other","is_roundup":false},"keyFacts":null}